James Corden Brings in Mariah Carey, Adele, Selena Gomez, Elton John and MORE For A Christmas Carpool Karaoke!

Looks like all year long, James Corden has been getting his guests on carpool Karaoke to sing some Mariah Carey’s ‘All I Want For Christmas Is You’ for the best Christmas carol ever.

He got Mariah in the car and they kicked things off… then Adele, Selena Gomez, Demi Lovato, Nick Jonas, Chris Martin, The Red Hot Chili Peppers, Elton John and MORE got together to sing the greatest Christmas song of all time.